Similar trends are observable in mainland Europe.类似的趋势在欧洲大陆也能见到。Mars is too faint and too low in the sky to be observable.火星星光暗淡，位置低悬，难以看见。After all, such trends are easily observable in spheres other than language.何况这类影...
孢于在生殖过程中形成类脂膜.Spores form a lipid membrane during the process of reproducing.图11概括了链孢霉的生活史.The life cycle of Neurospora is shown in Fig 1.1.孢囊孢子是产生于专门结构内.Sporangiospores are produced within a specialized structure....